CN105676921A - Monitorable well lid system - Google Patents
Monitorable well lid system Download PDFInfo
- Publication number
- CN105676921A CN105676921A CN201610024487.6A CN201610024487A CN105676921A CN 105676921 A CN105676921 A CN 105676921A CN 201610024487 A CN201610024487 A CN 201610024487A CN 105676921 A CN105676921 A CN 105676921A
- Authority
- CN
- China
- Prior art keywords
- well lid
- well
- control system
- lock
- sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1427—Locking devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a monitorable well lid system, and relates to the field of well lids. The monitorable well lid system includes a channel well, a well lid, sensor equipment, a control system and handheld unlocking equipment; the well lid is located at the uppermost side of the channel well, and the sensor equipment is located inside the channel well and monitors environment inside the channel well in real time; and the control system is in charge of collecting related sensor information, controlling the on-off state of an electronic control lock and exchanging information with peripheral control equipment or a far-end server, the handheld unlocking equipment is used for maintenance personnel to open a well lid lock from outside, the sensor equipment and the control system are fixed inside the channel well, the sensor equipment is electrically connected with the control system, and the control system and the handheld unlocking equipment are in wired and/or wireless connection. A drainage pipe and a threading pipe are also arranged inside the channel well. The monitorable well lid system realizes functions of safe monitoring, automatic early warning, data acquisition and remote control of a well lid system, guarantees safe operation, and further improves the informatization and intelligentization level of municipal administration.
Description
Technical field
One the invention belongs to well lid field, more particularly, it relates to can monitor manhole cover system.
Background technology
The management of electric power well lid and underground cables facility has become as the difficult problem that current China safety-security area is badly in need of capturing. A large amount of anti-stealing manhole covers adopted, simply become not recyclable material by the material of well lid, reduce robber's interest to well lid at present. But being as the increase that power circuit is gone into the well, down-hole not only only has extra-high voltage line, also has substantial amounts of valuable equipment. Prevent illegal entrance, prevent infiltration from being current power well lid urgent problem.
At present, in the management process of cable well lid, problems with often occurs:
(1) well lid management difficulty is difficult: the well lid of huge number in city, needs to expend a large amount of manpower by the mode of manual inspection, and is difficult to scent a hidden danger in time;
(2) well lid is reported to the police not in time: steal well lid and well lid abnormal displacements cannot and alarm, it is easy to causing kiln well to gulp down people, event of hurting sb.'s feelings, such event has become the social safety management major issue that governments at all levels are concerned about;
(3) in well, monitoring is not comprehensive: the temperature in passage well, humidity, water logging situation cannot be carried out monitoring, occurs device damage cannot provide early warning information.
Accordingly, it would be desirable to manhole cover system, someone opens well lid or well lid generation abnormal displacements carries out monitor in real time, the ambient parameter in examinations passage well, provides monitoring information to the operation conditions of equipment, pinpoints the problems in time.
Summary of the invention
For the above-mentioned problems in the prior art, the present invention provides one can monitor manhole cover system, realizing functions such as the security monitoring of well lid, automatic early-warning, data acquisition, long-range controls, ensure safety operation, improves the informationization of municipal administration, intelligent level further.
In order to solve the problems referred to above, the invention discloses one and can monitor manhole cover system, including: passage well, well lid, sensor device, control system and hand-held Lock-Picking Devices; Described well lid is positioned at the top side of passage well, and sensor device is positioned at the inside of passage well, in real time passage well environment is monitored; Control system is responsible for gathering related sensor information, the on off state controlling electric control lock and peripheral control unit or far-end server interactive information, hand-held Lock-Picking Devices are used for maintainer at external opening pattern manhole cover lock, sensor device, control system are fixed in passage well, sensor device electrically connects with controlling system, and control system is wiredly and/or wirelessly connected with hand-held Lock-Picking Devices. Drain pipe and penetration pipe is also had in passage well.
Further, described well lid includes outer well lid, interior well lid and walling crib, described outer well lid is positioned at the most external of system, acts primarily as anti-theft function, can be divided into the heavy outer well lid of load-bearing and the outer well lid of light-duty non-bearing, interior well lid is positioned at the bottom of outer well lid, acting primarily as water-impervious effect, walling crib is positioned at the bottom of well lid, and outer well lid is fixed in walling crib by hinge, interior well lid goes out on snap ring by being fixed on the inwardly projecting of walling crib, and there is rubber blanket at the position that outer well lid, interior well lid contact with walling crib.
Further, described sensor device includes position sensor, Temperature Humidity Sensor, water sensor, position sensor is fixed in the walling crib of well lid, main monitoring manhole cover system position information, Temperature Humidity Sensor is positioned at the downside of well lid, temperature and humidity in main monitoring channel well, water sensor is positioned at passage well, and equipment in passage well is flooded status early warning. Sensor device is connected with controlling system.
Further, described control system includes controlling System cabine, display lamp and electric control lock, control the AE series casing that System cabine is prestige figure, water proof and dust proof grade is IP54, controlling System cabine and be arranged on walling crib sidewall, install well lid panel, power board, lead-acid battery, Switching Power Supply in casing, display lamp is positioned at outside control System cabine, including power supply power supply state display lamp, electric control lock status indicator lamp, system running state display lamp, electric control lock is positioned at the joint portion of outer well lid and walling crib.
Further, described hand-held Lock-Picking Devices are connected with control system by wireless Zigbee interface and/or wired RS232 interface, it may be achieved manhole cover system status poll, system time setting, system password function, electric control lock control function.
Further, described control system is maximum can support 16 way switch amount inputs, 16 way switch amount outputs, 8 road analog inputs, support I/O signal output and agreement output both of which, it is possible to gather active contact signal, voltage signal, current signal and output transistor switching signal.
Compared with prior art, the invention have the advantages that
The present invention realizes functions such as the security monitoring of well lid, automatic early-warning, data acquisition, long-range controls, and the operation that ensures safety improves the informationization of municipal administration, intelligent level further; Can monitoring manhole cover system and supervise contact with lock pin equipment and state, electric control lock locking can realize purpose that is antitheft and that prevent non-authentication personnel from entering. Sensor can be sentenced and know well lid open and-shut mode, lock pin location status, can in real time the temperature in monitoring channel well, humidity, water logging situation parameter, it is achieved fully understand the purpose of electric power well lid operation conditions. Hand-held Lock-Picking Devices can use wired and wireless two ways access control system, realize the control to electric control lock, prevent from artificially illegally opening, and the current operating conditions of manhole cover system can be inquired about, the time is set, the functions such as password are set, it is achieved that the long-range of manhole cover system management, intellectuality and automatization.
Accompanying drawing explanation
Fig. 1 is the manhole cover system the monitored structural representation of the present invention;
Fig. 2 is the manhole cover structure schematic diagram of the manhole cover system monitored of the present invention;
Fig. 3 is the control module diagram of state self-inspection of the present invention.
In figure, 1, passage well; 2, well lid; 21, outer well lid; 22, interior well lid; 23, walling crib; 24, rubber ring; 3, sensor device; 4, system is controlled; 41, well lid panel; 42, power board; 43, lead-acid battery; 44, Switching Power Supply; 45, display lamp; 46, electric control lock; 5, hand-held Lock-Picking Devices; 6 drain pipies; 7, penetration pipe.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is further described below.
It is illustrated in figure 1 a kind of schematic diagram monitoring manhole cover system, including: passage well 1, well lid 2, sensor device 3, control system 4 and hand-held Lock-Picking Devices 5; Described well lid 2 is positioned at the outermost of passage well 1, and sensor device 3 is positioned at the inside of passage well 1, and passage well 1 environment is detected; Control system 4 is responsible for gathering related sensor state and peripheral control unit or far-end server interactive information, hand-held Lock-Picking Devices 5 are used for maintainer at external opening pattern manhole cover lock, sensor device 3, control system 4 are fixed in passage well, sensor device 3 electrically connects with control system 4, and control system 4 is wiredly and/or wirelessly connected with hand-held Lock-Picking Devices 5. Drain pipe 6 and penetration pipe 7 is also had in passage well 1.
Described passage well 1 is a circle or square well, the various municipal pipeline of laid inside, such as water supply pipe, blow-off line, cable channel, cable run etc., passage well sidewall has climbing ladder apparatus, it is available for staff to be constructed to shaft bottom by cat ladder, the general opening of passage well is little, and shaft bottom is big, it is simple to arrange various instrument and equipment.
As shown in Figure 2, described well lid 2 includes outer well lid 21, interior well lid 22 and walling crib 23, described outer well lid 21 is positioned at the most external of system, act primarily as anti-theft function, the heavy outer well lid of load-bearing and the outer well lid of light-duty non-bearing can be divided into, interior well lid 22 is positioned at the bottom of outer well lid 21, act primarily as water-impervious effect, walling crib 23 is positioned at the bottom of well lid 2, outer well lid 21 is fixed in walling crib 23 by hinge, interior well lid 22 goes out on snap ring by being fixed on the inwardly projecting of walling crib 23, and outer well lid 21, interior well lid 22 contact the position of 23 with walling crib rubber blanket 24. Outer well lid 21 has electric control lock 46 with hinge symmetric position, the dead bolt of electric control lock 46 is in walling crib 23, outer well lid 21 there is hook, being controlled by hand-held Lock-Picking Devices 5, when instruction is unblanked in execution, dead bolt leaves hook, electric control lock 46 is opened, when performing out code, dead bolt hangs on hook, and electric control lock 46 is locked. Rubber blanket 24 can effectively protect safety when outer well lid 21, interior well lid 22 and walling crib 23 collide, simultaneously, it is possible to play the effect of waterproof, insulation.
Described sensor device 3 includes position sensor, Temperature Humidity Sensor, water sensor, position sensor is fixed in the walling crib 23 of well lid 2, main monitoring manhole cover system position information, the positional information of all well lids can be remotely monitored by GIS GIS-Geographic Information System, Temperature Humidity Sensor is positioned at the downside of well lid 22, temperature and humidity in main monitoring channel well 1, and the humiture in well is carried out early warning, water sensor is positioned at passage well 1, when passage well causes well internal water accumulation to exceed water sensor early warning because of pipe leakage or rainfall, send and equipment in passage well 1 is flooded status early warning, remind engineers and technicians that passage well 1 is processed. sensor device 3 is connected with control system 4, and wirelessly monitoring information can be sent to remote control center, it is simple to the duty of monitor in real time well lid and well environment parameter.
As shown in Figure 3, described control system includes controlling System cabine, display lamp 45 and electric control lock 46, control the AE series casing that System cabine is prestige figure, water proof and dust proof grade is IP54, control System cabine and be arranged on walling crib sidewall, well lid panel 41, power board 42, lead-acid battery 43, Switching Power Supply 44 are installed in casing, display lamp 45 is positioned at outside control System cabine, including power supply power supply state display lamp, electric control lock status indicator lamp, system running state display lamp, electric control lock 46 is positioned at the joint portion of outer well lid 21 and walling crib 23. Well lid panel 41 completes the functions such as all state acquisitions of manhole cover system, data transmission, it is arranged on control System cabine by screw, power board 42 can export 24V/1A electricity, is arranged on system control box with screw, and the duty of display lamp 45 is as shown in the table:
Described hand-held Lock-Picking Devices 5 are connected with control system by wireless Zigbee interface and/or wired RS232 interface, it may be achieved manhole cover system status poll, system time setting, system password function, electric control lock control function. Position sensor state, Temperature Humidity Sensor state, water sensor state, electric control lock 46 state and well lid can be obtained by manhole cover system state-query module and control the related system status datas such as system running state; System time setting module can arrange or obtain manhole cover system present clock; Cryptographic function module can arrange the user cipher of manhole cover system; Electric control lock 46 controls module and can control electric control lock 46 and be turned on and off.
Described control system is maximum can support 16 way switch amount inputs, 16 way switch amount outputs, 8 road analog inputs, support I/O signal output and agreement output both of which, it is possible to gather active contact signal, voltage signal, current signal and output transistor switching signal.
On-off signal signal is as shown in the table:
Switching value output signal is as shown in the table:
Analog input signal is as shown in the table:
I/O signal output is as shown in the table:
Agreement output by system per se with communication interface, communicated with master device by standard agreement. Supporting Modbus plant stand agreement, the definition of supported protocol period is as shown in the table:
The present invention realizes functions such as the security monitoring of well lid, automatic early-warning, data acquisition, long-range controls, and the operation that ensures safety improves the informationization of municipal administration, intelligent level further; The present invention can monitor well lid open and-shut mode and burglar alarm; The pin-shaped state of electromagnetic lock manhole cover is monitored in real time; Passage well environment danger warning is linked by sensor, reacts current tunnel well inner case by display lamp, it is ensured that personal security; Well lid can be unblanked by the certification of radio-frequency card, it is also possible to is opened by emergent unlocking button in the state of emergency; Well lid can latch protection automatically; The sealing ring of inner cap is able to ensure that manhole cover system anti-leakage of seriously soaking in 72 hours; Have equipment fault alarm function in well.
Schematically the present invention and embodiment thereof being described above, this description does not have restricted, and shown in accompanying drawing is also one of embodiments of the present invention, and actual structure is not limited thereto. So, if those of ordinary skill in the art is enlightened by it, when without departing from the invention objective, design the frame mode similar to this technical scheme and embodiment without creationary, protection scope of the present invention all should be belonged to.
Claims (6)
1. can monitor manhole cover system for one kind, it is characterised in that including: passage well, well lid, sensor device, control system and hand-held Lock-Picking Devices; Described well lid is positioned at the top side of passage well, and sensor device is positioned at the inside of passage well, in real time passage well environment is monitored; Control system is responsible for gathering related sensor information, the on off state controlling electric control lock and peripheral control unit or far-end server interactive information, hand-held Lock-Picking Devices are used for maintainer at external opening pattern manhole cover lock, sensor device, control system are fixed in passage well, sensor device electrically connects with controlling system, control system is wiredly and/or wirelessly connected with hand-held Lock-Picking Devices, also has drain pipe and penetration pipe in passage well.
2. according to claim 1 monitor manhole cover system, it is characterized in that, described well lid includes outer well lid, interior well lid and walling crib, described outer well lid is positioned at the most external of system, act primarily as anti-theft function, the heavy outer well lid of load-bearing and the outer well lid of light-duty non-bearing can be divided into, interior well lid is positioned at the bottom of outer well lid, act primarily as water-impervious effect, walling crib is positioned at the bottom of well lid, outer well lid is fixed in walling crib by hinge, and interior well lid goes out on snap ring by being fixed on the inwardly projecting of walling crib, and there is rubber blanket at the position that outer well lid, interior well lid contact with walling crib.
3. according to claim 1 monitor manhole cover system, it is characterized in that, described sensor device includes position sensor, Temperature Humidity Sensor, water sensor, position sensor is fixed in the walling crib of well lid, main monitoring manhole cover system position information, and Temperature Humidity Sensor is positioned at the downside of well lid, temperature and humidity in main monitoring channel well, water sensor is positioned at passage well, and equipment in passage well is flooded status early warning, and sensor device is connected with controlling system.
4. according to claim 1 monitor manhole cover system, it is characterized in that, described control system includes controlling System cabine, display lamp and electric control lock, control the AE series casing that System cabine is prestige figure, water proof and dust proof grade is IP54, control System cabine and be arranged on walling crib sidewall, well lid panel, power board, lead-acid battery, Switching Power Supply are installed in casing, display lamp is positioned at outside control System cabine, including power supply power supply state display lamp, electric control lock status indicator lamp, system running state display lamp, electric control lock is positioned at the joint portion of outer well lid and walling crib.
5. according to claim 1 monitor manhole cover system, it is characterized in that, described hand-held Lock-Picking Devices are connected with control system by wireless Zigbee interface and/or wired RS232 interface, it may be achieved manhole cover system status poll, system time setting, system password function, electric control lock control function.
6. the manhole cover system monitored according to claim 1 or 4, it is characterized in that, described control system is maximum can support 16 way switch amount inputs, 16 way switch amount outputs, 8 road analog inputs, support I/O signal output and agreement output both of which, it is possible to gather active contact signal, voltage signal, current signal and output transistor switching signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610024487.6A CN105676921A (en) | 2016-01-15 | 2016-01-15 | Monitorable well lid system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610024487.6A CN105676921A (en) | 2016-01-15 | 2016-01-15 | Monitorable well lid system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105676921A true CN105676921A (en) | 2016-06-15 |
Family
ID=56300778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610024487.6A Pending CN105676921A (en) | 2016-01-15 | 2016-01-15 | Monitorable well lid system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105676921A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487324A (en) * | 2018-04-03 | 2018-09-04 | 北京电子科技职业学院 | A kind of monitoring of wisdom well cover and warning device |
| CN108532638A (en) * | 2018-05-17 | 2018-09-14 | 湖南天联城市数控有限公司 | A kind of borehole wall installing type well lid intelligent monitoring locking device |
| CN109487831A (en) * | 2018-12-06 | 2019-03-19 | 国网河南省电力公司焦作供电公司 | Formula intelligent well cover can be monitored |
| CN110206069A (en) * | 2019-07-05 | 2019-09-06 | 上海杰狮信息技术有限公司 | A kind of intelligent well cover of independently installed modular controller |
| CN110739653A (en) * | 2019-11-05 | 2020-01-31 | 广州供电局有限公司 | Cable intelligence apron and cable cover management system |
| CN111441387A (en) * | 2020-04-14 | 2020-07-24 | 杭州冠通新型材料有限公司 | Intelligent well lid that cable well was used |
| CN111710064A (en) * | 2020-06-23 | 2020-09-25 | 上海市信息管线有限公司 | Well lid unlocking system and method |
| CN113012404A (en) * | 2021-02-24 | 2021-06-22 | 河南万众通达物联科技有限公司 | Wireless early warning protection system for manhole cover opening |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203941220U (en) * | 2014-07-14 | 2014-11-12 | 武汉金琅电气有限公司 | A kind of underground high voltage cable comprehensive monitor system |
| CN204125970U (en) * | 2014-05-29 | 2015-01-28 | 国家电网公司 | A kind of anti-stealing manhole cover |
| CN204456391U (en) * | 2015-01-16 | 2015-07-08 | 刘哲铭 | Safe theft-proof well cover |
| CN105046870A (en) * | 2015-08-04 | 2015-11-11 | 苏州工业园区工业技术学校 | Intelligent underground well condition monitoring and alarming device |
| CN105220711A (en) * | 2015-10-31 | 2016-01-06 | 韦调才 | Based on the anti-stealing manhole cover of lora technology remote control |
| CN205353674U (en) * | 2016-01-15 | 2016-06-29 | 丽水学院 | Well lid control system |
-
2016
- 2016-01-15 CN CN201610024487.6A patent/CN105676921A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204125970U (en) * | 2014-05-29 | 2015-01-28 | 国家电网公司 | A kind of anti-stealing manhole cover |
| CN203941220U (en) * | 2014-07-14 | 2014-11-12 | 武汉金琅电气有限公司 | A kind of underground high voltage cable comprehensive monitor system |
| CN204456391U (en) * | 2015-01-16 | 2015-07-08 | 刘哲铭 | Safe theft-proof well cover |
| CN105046870A (en) * | 2015-08-04 | 2015-11-11 | 苏州工业园区工业技术学校 | Intelligent underground well condition monitoring and alarming device |
| CN105220711A (en) * | 2015-10-31 | 2016-01-06 | 韦调才 | Based on the anti-stealing manhole cover of lora technology remote control |
| CN205353674U (en) * | 2016-01-15 | 2016-06-29 | 丽水学院 | Well lid control system |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487324A (en) * | 2018-04-03 | 2018-09-04 | 北京电子科技职业学院 | A kind of monitoring of wisdom well cover and warning device |
| CN108532638A (en) * | 2018-05-17 | 2018-09-14 | 湖南天联城市数控有限公司 | A kind of borehole wall installing type well lid intelligent monitoring locking device |
| CN109487831A (en) * | 2018-12-06 | 2019-03-19 | 国网河南省电力公司焦作供电公司 | Formula intelligent well cover can be monitored |
| CN109487831B (en) * | 2018-12-06 | 2024-03-08 | 国网河南省电力公司焦作供电公司 | Intelligent well lid capable of being monitored |
| CN110206069A (en) * | 2019-07-05 | 2019-09-06 | 上海杰狮信息技术有限公司 | A kind of intelligent well cover of independently installed modular controller |
| CN110739653A (en) * | 2019-11-05 | 2020-01-31 | 广州供电局有限公司 | Cable intelligence apron and cable cover management system |
| CN111441387A (en) * | 2020-04-14 | 2020-07-24 | 杭州冠通新型材料有限公司 | Intelligent well lid that cable well was used |
| CN111441387B (en) * | 2020-04-14 | 2021-03-30 | 杭州冠通新型材料有限公司 | Intelligent well lid that cable well was used |
| CN111710064A (en) * | 2020-06-23 | 2020-09-25 | 上海市信息管线有限公司 | Well lid unlocking system and method |
| CN113012404A (en) * | 2021-02-24 | 2021-06-22 | 河南万众通达物联科技有限公司 | Wireless early warning protection system for manhole cover opening |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105676921A (en) | Monitorable well lid system | |
| CN205353674U (en) | Well lid control system | |
| CN210828712U (en) | Intelligent electronic lock well lid monitoring system based on electronic key | |
| CN204030366U (en) | Antitheft, cooling, dust-protection type distribution box | |
| CN104300678A (en) | Intelligent comprehensive on-line monitoring system based on power equipment operation | |
| CN106707944A (en) | Movable type substation and substation monitoring system | |
| CN203722669U (en) | Power tunnel semi-offline manhole cover monitoring system | |
| CN201377223Y (en) | Intelligent electronic lock monitoring system applied to outdoor telecommunication rooms and cabinets | |
| CN201387654Y (en) | Anti-theft monitoring device of distribution transformer of low-voltage electricity transmission line | |
| CN108363327A (en) | A kind of long-distance monitorng device of power distribution cabinet | |
| CN104503251A (en) | Intelligent home safety management system | |
| CN207587117U (en) | A kind of substation's anti-intrusion warning device | |
| CN206619005U (en) | Movable transformer pack and monitoring system of electric substation | |
| KR101088499B1 (en) | security key system for an underground power equipment box and security key therefore | |
| CN205476946U (en) | Remote management intelligence security door lock | |
| CN207538083U (en) | A kind of modernization multifunctional examining well system | |
| CN204045978U (en) | The anti-unlatching power distribution equipment of intelligence | |
| CN203654323U (en) | Well lid | |
| CN208188705U (en) | A kind of substation controller | |
| CN202854583U (en) | Electric power tunnel cable monitoring system with functions of self-check and hot swapping | |
| CN204854868U (en) | Cable pit ponding alarm | |
| CN208805853U (en) | A kind of city secondary booster pump station with Gate-ban Monitoring System | |
| CN203367783U (en) | Box-type substation | |
| CN203433572U (en) | Access wireless control equipment for manhole covers in city pipe network and outdoor equipment | |
| CN110794181A (en) | Electric energy meter box with environment monitoring function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160615 |